java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:02:06,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:02:06,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:02:06,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:02:06,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:02:06,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:02:06,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:02:06,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:02:06,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:02:06,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:02:06,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:02:06,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:02:06,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:02:06,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:02:06,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:02:06,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:02:06,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:02:06,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:02:06,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:02:06,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:02:06,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:02:06,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:02:06,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:02:06,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:02:06,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:02:06,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:02:06,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:02:06,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:02:06,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:02:06,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:02:06,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:02:06,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:02:06,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:02:06,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:02:06,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:02:06,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:02:06,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:02:06,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:02:06,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:02:06,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:02:06,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:02:06,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 14:02:06,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:02:06,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:02:06,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 14:02:06,184 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 14:02:06,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 14:02:06,185 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 14:02:06,185 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 14:02:06,185 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 14:02:06,185 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 14:02:06,185 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 14:02:06,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:02:06,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:02:06,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:02:06,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:02:06,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:02:06,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:02:06,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:02:06,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:02:06,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:02:06,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:02:06,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:02:06,190 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 14:02:06,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:02:06,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:02:06,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:02:06,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:02:06,192 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 14:02:06,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:02:06,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 14:02:06,192 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 14:02:06,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:02:06,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:02:06,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:02:06,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:02:06,277 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:02:06,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 14:02:06,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5a2db4/0b36579ee3a5414eb7b36653806f6395/FLAG0e7b08c51 [2019-09-20 14:02:07,106 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:02:07,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 14:02:07,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5a2db4/0b36579ee3a5414eb7b36653806f6395/FLAG0e7b08c51 [2019-09-20 14:02:07,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5a2db4/0b36579ee3a5414eb7b36653806f6395 [2019-09-20 14:02:07,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:02:07,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:02:07,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:02:07,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:02:07,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:02:07,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:02:07" (1/1) ... [2019-09-20 14:02:07,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535a4f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:07, skipping insertion in model container [2019-09-20 14:02:07,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:02:07" (1/1) ... [2019-09-20 14:02:07,220 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:02:07,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:02:08,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:02:08,693 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:02:09,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:02:09,243 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:02:09,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09 WrapperNode [2019-09-20 14:02:09,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:02:09,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:02:09,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:02:09,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:02:09,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... [2019-09-20 14:02:09,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:02:09,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:02:09,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:02:09,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:02:09,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:02:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:02:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:02:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:02:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 14:02:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 14:02:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 14:02:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 14:02:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 14:02:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 14:02:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 14:02:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 14:02:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 14:02:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 14:02:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 14:02:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 14:02:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 14:02:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 14:02:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 14:02:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 14:02:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 14:02:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 14:02:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 14:02:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 14:02:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 14:02:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 14:02:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 14:02:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 14:02:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 14:02:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 14:02:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 14:02:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 14:02:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 14:02:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 14:02:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 14:02:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 14:02:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 14:02:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 14:02:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 14:02:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 14:02:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 14:02:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 14:02:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 14:02:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 14:02:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 14:02:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 14:02:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 14:02:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 14:02:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 14:02:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 14:02:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 14:02:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 14:02:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 14:02:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 14:02:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 14:02:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 14:02:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 14:02:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 14:02:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 14:02:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 14:02:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 14:02:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 14:02:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 14:02:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 14:02:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 14:02:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 14:02:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 14:02:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 14:02:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 14:02:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 14:02:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 14:02:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 14:02:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 14:02:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 14:02:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 14:02:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 14:02:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 14:02:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 14:02:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 14:02:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 14:02:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 14:02:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 14:02:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 14:02:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 14:02:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 14:02:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 14:02:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 14:02:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 14:02:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 14:02:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 14:02:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 14:02:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 14:02:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 14:02:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 14:02:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 14:02:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 14:02:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 14:02:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 14:02:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 14:02:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 14:02:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 14:02:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 14:02:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 14:02:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 14:02:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 14:02:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 14:02:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 14:02:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 14:02:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 14:02:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 14:02:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 14:02:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 14:02:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 14:02:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 14:02:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 14:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:02:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 14:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 14:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 14:02:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 14:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 14:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 14:02:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 14:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 14:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 14:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 14:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:02:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 14:02:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 14:02:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 14:02:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 14:02:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 14:02:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 14:02:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 14:02:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 14:02:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 14:02:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 14:02:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 14:02:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:02:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 14:02:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 14:02:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 14:02:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 14:02:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 14:02:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 14:02:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 14:02:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 14:02:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 14:02:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 14:02:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 14:02:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 14:02:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 14:02:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 14:02:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 14:02:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 14:02:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 14:02:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 14:02:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 14:02:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 14:02:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 14:02:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 14:02:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:02:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 14:02:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 14:02:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 14:02:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:02:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:02:10,891 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 14:02:12,401 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:02:12,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:02:12,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:02:12 BoogieIcfgContainer [2019-09-20 14:02:12,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:02:12,405 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 14:02:12,405 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 14:02:12,405 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 14:02:12,406 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:02:12" (1/1) ... [2019-09-20 14:02:12,469 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 14:02:12,543 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 14:02:12,549 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 64 root evaluator evaluations with a maximum evaluation depth of 0. Performed 64 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 160 variables. [2019-09-20 14:02:12,549 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 14:02:12,552 INFO L168 Benchmark]: Toolchain (without parser) took 5347.65 ms. Allocated memory was 132.6 MB in the beginning and 277.9 MB in the end (delta: 145.2 MB). Free memory was 81.6 MB in the beginning and 178.1 MB in the end (delta: -96.5 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,554 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2039.93 ms. Allocated memory was 132.6 MB in the beginning and 212.9 MB in the end (delta: 80.2 MB). Free memory was 81.4 MB in the beginning and 94.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,556 INFO L168 Benchmark]: Boogie Preprocessor took 262.86 ms. Allocated memory is still 212.9 MB. Free memory was 94.0 MB in the beginning and 82.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,557 INFO L168 Benchmark]: RCFGBuilder took 2895.43 ms. Allocated memory was 212.9 MB in the beginning and 277.9 MB in the end (delta: 65.0 MB). Free memory was 81.8 MB in the beginning and 185.4 MB in the end (delta: -103.6 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,558 INFO L168 Benchmark]: Abstract Interpretation took 145.00 ms. Allocated memory is still 277.9 MB. Free memory was 185.4 MB in the beginning and 178.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:02:12,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2039.93 ms. Allocated memory was 132.6 MB in the beginning and 212.9 MB in the end (delta: 80.2 MB). Free memory was 81.4 MB in the beginning and 94.0 MB in the end (delta: -12.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 262.86 ms. Allocated memory is still 212.9 MB. Free memory was 94.0 MB in the beginning and 82.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2895.43 ms. Allocated memory was 212.9 MB in the beginning and 277.9 MB in the end (delta: 65.0 MB). Free memory was 81.8 MB in the beginning and 185.4 MB in the end (delta: -103.6 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 145.00 ms. Allocated memory is still 277.9 MB. Free memory was 185.4 MB in the beginning and 178.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4227]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...